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402478

Sigma-Aldrich

2,2,2,4′-Tetrafluoroacetophenone

99%

Synonym(s):

α,α,α,4-Tetrafluoroacetophenone

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About This Item

Linear Formula:
FC6H4COCF3
CAS Number:
655-32-3
Molecular Weight:
192.11
Beilstein/REAXYS Number:
1872824
EC Number:
211-509-4
MDL number:
MFCD00042393
UNSPSC Code:
12352100
PubChem Substance ID:
24865090

Quality Level

200

assay

99%

form

liquid

refractive index

n20/D 1.448 (lit.)

bp

66-67 °C/34 mmHg (lit.)

mp

24-27 °C (lit.)

density

1.37 g/mL at 25 °C (lit.)

SMILES string

Fc1ccc(cc1)C(=O)C(F)(F)F

InChI

1S/C8H4F4O/c9-6-3-1-5(2-4-6)7(13)8(10,11)12/h1-4H

InChI key

LUKLMXJAEKXROG-UHFFFAOYSA-N

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General description

2,2,2,4′-Tetrafluoroacetophenone (α,α,α,4-Tetrafluoroacetophenone, 2,2,2-trifluoro-1-(4-fluorophenyl)ethanone) is a fluorinated building block. Its enthalpy of vaporization at boiling point has been reported.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

4.1B - Flammable solid hazardous materials

wgk_germany

WGK 3

flash_point_f

89.6 °F - closed cup

flash_point_c

32 °C - closed cup

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Proline Catalyzed Asymmetric Aldol Reaction between Methyl Ketones and 1-Aryl-2, 2, 2-trifluoroethanones.
Li-Hua Q, et al
Chin. J. Chem., 23(5), 584-588 (2005)
Yaws CL.
Thermophysical Properties of Chemicals and Hydrocarbons, 548-548 (2014)

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